tinba | 454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-01-2025 05:30

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General

Target

454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe
Size

89KB
MD5

c9faccaef066e49fcf7dc496dd5cf417
SHA1

86c3473bf10f0371807a48773903a2b1a9b18ac4
SHA256

454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3
SHA512

867f30cc87c04cac3ff8f539d93e91687499e9bbe2c6357361275366dc391710a4e88e184168ef976ce08bb89cd5fe0e3331d84d36faf6e1659b40c225cd11a6
SSDEEP

1536:v1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7u:N+4MJIkLZJNAQ9Jo9u

Score

10^/10

tinba banker discovery persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba
Tinba family
tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\0DC16525 = "C:\\Users\\Admin\\AppData\\Roaming\\0DC16525\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2996-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe
2700	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2700	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2700	2996	454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe	31
PID 2996 wrote to memory of 2700	2996	454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe	31
PID 2996 wrote to memory of 2700	2996	454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe	31
PID 2996 wrote to memory of 2700	2996	454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe	31
PID 2996 wrote to memory of 2700	2996	454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe	31
PID 2700 wrote to memory of 1200	2700	winver.exe	21
PID 2700 wrote to memory of 1104	2700	winver.exe	19
PID 2700 wrote to memory of 1168	2700	winver.exe	20
PID 2700 wrote to memory of 1200	2700	winver.exe	21
PID 2700 wrote to memory of 1860	2700	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe
  "C:\Users\Admin\AppData\Local\Temp\454146b9e6283876a792643894a2b1c38e0fead807ce6602bf394478ce3ceca3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2700

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1104-27-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1104-28-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1168-19-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1168-29-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002B90000-0x0000000002B96000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002B90000-0x0000000002B96000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002B90000-0x0000000002B96000-memory.dmp

Filesize
24KB

Download
memory/1200-24-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1200-21-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download
memory/1860-25-0x00000000022A0000-0x00000000022A6000-memory.dmp

Filesize
24KB

Download
memory/1860-26-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1860-23-0x00000000022A0000-0x00000000022A6000-memory.dmp

Filesize
24KB

Download
memory/2700-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2700-11-0x00000000772E0000-0x0000000077489000-memory.dmp

Filesize
1.7MB

Download
memory/2700-9-0x00000000774DF000-0x00000000774E1000-memory.dmp

Filesize
8KB

Download
memory/2700-8-0x00000000774DF000-0x00000000774E0000-memory.dmp

Filesize
4KB

Download
memory/2700-7-0x00000000774E0000-0x00000000774E1000-memory.dmp

Filesize
4KB

Download
memory/2700-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2996-13-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2996-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2996-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2996-5-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2996-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download